XJCGZXXB2025042307591. Procurement conditions: Huaihe Energy Western Coal and Electricity Group Co., Ltd. has met the procurement conditions for precision filter accessories. We now invite suppliers to participate in the inquiry and procurement activity. 2. Project Overview 2.1 Project Name: Precision Filter Accessories 2.2 Procurement Quantity/Estimated Amount: 2 pieces 2.3 Signing of Framework Agreement: No 2.4 Commercial and Pricing: No 2.5 Main Technical Requirements: 2.5.1 Execution Standard: GB/T12244-2006 2.5.2 Qualification Requirements: Suppliers must promise to respond to products that involve coal safety certification and must have valid mining product safety certification; For those involving explosion prevention, they must have an explosion-proof inspection certificate issued by the national explosion-proof inspection department; For mandatory certification, a valid mandatory product certification certificate must be obtained; For those involving formal measurement licenses, they must have a formal measurement license; For those involving special equipment licenses, they must have a special equipment license. 2.5.3 Main Technical Parameters: Used in conjunction with the precision filter used in the emulsion pump station of the 61305 working face of Tangjiahui Mine. 2.6 Delivery Location: According to the location specified on the delivery note. 2.7 Delivery Time: According to the time specified on the delivery note. 2.8 Delivery Method: Delivery by land, transportation method is not limited. All transportation, loading and unloading fees and other expenses incurred during the process of transporting the materials to the designated location of the owner shall be borne by the supplier. 2.9 Payment terms: 50% of the payment shall be made in the third month after the receipt of the qualified invoice upon arrival of the goods, 40% in the eleventh month, and the remaining 10% shall be paid without interest after the warranty period expires and there are no quality issues. If there are quality issues that cannot be resolved during the warranty period, the warranty deposit will not be paid. 2.10 Procurement Details: (see attached announcement for details) 3. Supplier Qualification Requirements 3.1 Qualification Requirements: Suppliers must be independent legal entities or other organizations registered in accordance with the law, and must provide valid supporting documents. The supplier must be a manufacturer of precision filters or their accessories. 3.2 Financial Requirements: Suppliers must promise not to be in a state of being ordered to cease operations, having their assets taken over, frozen, or bankrupt. 3.3 Performance Requirements:/3.4 Reputation Requirements: Bidders who have not been suspended from procurement for the same project as the tenderer and have not yet resumed procurement, or whose qualifications have been revoked and are still under disposal; Not included in the list of abnormal enterprises or serious illegal and dishonest enterprises in the National Enterprise Credit Information Publicity System (www.gsxt. gov.cn) of the State Administration for Market Regulation; Not included in the list of dishonest persons subject to enforcement on the Supreme People's Court China Execution Information Disclosure Network (zxgk. court. gov.cn). 3.5 This inquiry: Joint bidding is not accepted 3.6 Other requirements:/4. Procurement document acquisition 4.1 Anyone interested in participating in the inquiry, please log in to the Huainan Mining Group electronic procurement platform between 8:49:00 on April 24, 2025 and 10:00:00 on April 26, 2025 (Beijing time, the same below)（ http://www.hhnycg.com/index.html ）After registration and approval, you can download the electronic procurement file. 4.2 Free download of procurement documents. 5. Submission of response documents 5